The Huangshui migration is an important part of the ecosystem of Qinghai Lake, Huangshui as the endemic species of Qinghai Lake, is the only large economic fish in Qinghai Lake. May to August each year is the Qinghai Lake Huangshui migration season, the best place to watch is in the Haibei Tibetan Autonomous Prefecture of Qinghai Province, Gangcha County, Quanji River.